Robinson and Cole are trailing a suspect whom they discover has involvement with a major drugs and prostitution racket, but are shocked when they find his boss having dinner with Lorraine. Vickers is desperate to use Johnstone's relationship with the pimp for his own ends when he realises if publicly known, it would have a deleterious impact on Vice, and is determined to sacrifice her while there's still time.
As he strikes a deal with the pimp, Robinson unknowingly sends Johnstone undercover to gather information. Meanwhile, Morgan's relationship with Vickers becomes treacherous, and Robinson is quickly catching up. Determined to nail Vickers to the wall, Morgan lodges a sexual harassment complaint.